TUCSON, Ariz. — Nine months after Nancy Guthrie vanished from her Arizona home, investigators say they are pursuing DNA evidence in hopes of solving the case, though no suspects have been identified and there has been no public breakthrough.

Guthrie, 84, is the mother of NBC "Today" co-anchor Savannah Guthrie. She was last seen at her home in the Catalina Foothills area near Tucson on the evening of Jan. 31 and was reported missing Feb. 1.

In an update posted on X on Friday, Oct. 30, the Pima County Sheriff's Department said the Nancy Guthrie Task Force "continues to work with our labs in hopes of furthering our DNA analysis in this investigation."

The department said investigators had traveled to Florida earlier this month. "Earlier this month, investigators traveled to Florida to meet with lab scientists," the department said, adding that a number of ideas were discussed.

The sheriff's........

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